<template>
  <view class="cart-container" v-if="cart.length !==0">
    <!-- 收货地址按钮 -->
    <my-address></my-address>
    <view class="cart-title">
      <!-- 左侧的图标 -->
      <uni-icons type="shop" size="18"></uni-icons>
      <!-- 右侧的文字 -->
      <text class="cart-title-text">购物车</text>
    </view>
    <!-- 商品列表区域 -->
  
    <uni-swipe-action>
       <block v-for="(goods,i) in cart" :key="i">
        <uni-swipe-action-item :right-options="options" @click="swipeActionClickHandler(goods)">
          <my-goods :goods="goods" :ShowRadio="true" @radio-change="radioChangeHandler" :showNum="true" @num-change="numberChangeHandler"></my-goods>
        </uni-swipe-action-item>
      </block>
    </uni-swipe-action>
    <!-- 结算区域 -->
    <my-settle></my-settle>
  </view>

<!-- 空白购物车区域 -->
    <view class="empty-cart" v-else>
      <image src="../../static/cart.png" class="empty-img"></image>
      <text class="tip-text">空空如也</text>
    </view>
</template>

<script>
  import badgeMix from '@/mixin/tabBar-badge.js'
  import {mapState,mapMutations} from 'vuex'
  export default {
    mixins:[badgeMix],
    computed:{
      ...mapState('m_cart',['cart'])
    },
    data() {
      return {
        options:[{
          text:'删除',
          style:{
            backgroundColor:'#C00000'
          }
        }]
      };
    },
    methods:{
      ...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
        radioChangeHandler(e) {
          this.updateGoodsState(e)
      },
      numberChangeHandler(e){
        // console.log(e)
        this.updateGoodsCount(e)
      },
      swipeActionClickHandler(goods){
        this.removeGoodsById(goods.goods_id)
      }
    }
  }
</script>

<style lang="scss">
  .cart-container{
    padding-bottom: 50px;
  .cart-title{
    height: 40px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #efefef;
    padding-left: 5px;
    .cart-title-text{
      font-size: 12px;
      margin-left: 10px;
    }
  }
}
.empty-cart{
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;
  .empty-img{
    width: 90px;
    height: 90px;
  }
  .tip-text{
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
